The flying saucer landed in my back yard, and two figures descended to the ground from the underside. I approached them. “Do you want me to take you to my leader?”
“No, we already have one of those,” spoke their translator box. “Our world has completely eliminated friction. We have come to see a—“ (the translator paused at the unfamiliar word) “—knot, and to hear a—“ (another pause) “—violin.”
Consider this a friendly, local pub. Make yourself at home, bring your friends, have a good time! Meet new people, have a laugh, enjoy the ambience, and the Oxford commas.